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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2239384Generated: October 30, 2026

Dimethylamine → 4-Bromo-N,N-dimethylbenzenesulphonamide

https://huagongshe.com/reaction/2239384

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
Reactantp-Bromobenzenesulfonyl chlorideHCID 7396—
Product4-Bromo-N,N-dimethylbenzenesulphonamideHCID 12818—

Reaction Steps

In an analogous manner to General Procedure A, 4-Bromobenzene sulfonyl chloride (0.40 g, 1.56 mmol) and dimethylamine (10 mL, 33% in ethanol) were stirred together for 16 hours. 4-bromo-N,N-dimethylbenzenesulfonamide (0.11 g) was provided after purification. MS (ESI) m/z 264. HPLC purity 100.0% at 210-370 mn, 8.3 min.; the Xterra® RP18 column, 3.5μ, 150×4.6 mm column, 1.2 mL/min., 85/15-5/95 (ammonium formate buffer pH=3.5/ACN+MeOH) for 10 min., hold 4 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07723332B2
Source datasetuspto-grants-2010_05
ORD IDord-8bb4d00d4d524038b2078003df1c822e
Source noteuspto-grants-2010_05